/*
 * Copyright (C) 2011 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package org.ros.internal.message.new_style;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;

/**
 * @author damonkohler@google.com (Damon Kohler)
 */
class ProxyFactory {

  @SuppressWarnings("unchecked")
  public static <InterfaceType, ImplementationType> InterfaceType createProxy(
      Class<InterfaceType> interfaceClass, final ImplementationType implementation) {
    return (InterfaceType) Proxy.newProxyInstance(implementation.getClass().getClassLoader(),
        new Class[] {interfaceClass, GetInstance.class}, new InvocationHandler() {
          @Override
          public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
            return method.invoke(implementation, args);
          }
        });
  }

}
